Ring jacket



FIG. 1 is a side elevational view of a ring jacket, showing my newdesign;

FIG. 2 is a left end elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a perspective view thereof, showing the guard in openedcondition.

The ornamental design for a ring jacket, substantially as shown and described. 